module 23 common mental health disorders Flashcards
concussion
alteration in mental status resulting forma blow to the head or neck
- rotational forces causes a transient disruption in the reticular neurons that maintain alertness
concussion s/s
dizzy dazed look slurred speech slow motor and verbal responses irritability N/V loss of consciousness may indicate severe inj amnesia deficits in coordination, memory, attention
delirium
impaired cognition, consciousness, mood, and behavioral dysfunction of acute onset Risk factors: - serious illness - injury - pre-existing cognitive decline
delirium tremens
brains response to withdrawal from alcohol consumed in large quantities over time
Alcohol withdrawal s/s:
- elevated vitals, irritability, anxiety, restlessness, anorexia
Delirium tremens s/s:
- agitation, confusion, combativeness, panic, seizures, hallucinations, illusions
depression
psych disorder assoc. with a neuro-chemical imbalance
feelings of helplessness and hopelessness and recurrent suicidal thoughts
mood and affect are altered: sadness, anxiety, agitation
somatic complaints: altered appetite, sleep problems, constipation, HA, fatigue
depression s/s
memory loss, poor concentration, lack of motivation, indecisiveness
slow, sluggish speech
delusions of worthlessness or paranoid ideation
disorder may result from grief, reaction to medical or neuro diseases, or change in lifestyle
mania
persistently elevated, expansive, or irritable mood lasting longer than one week
assoc. with a neurochemical imbalance, an inc. level of monoamines
impairments in social, occupational, and interpersonal functioning
mania s/s
hyperactivity overconfidence exaggerated view of ones abilities grandiose or persecutory delusions dec. need for sleep poor social judgement Characterized by - racing thoughts, - flights of ideas - rapid fire loud speech - excessive rhyming or punning
anxiety
group of disorders with marked anxiety of fear that causes significant interference with functioning
- assoc. with abnml lvls of norepi and serotonin
- most common psychiatric disorders and may persist throughout life
anxiety disorders
panic attacks generalized anxiety disorder specific phobias obsessive-compulsive disorder PTSD
s/s of panic attacks
palpitations, tachycardia sweating, shaking, choking chest pain or discomfort nausea, abd. distress dizzy, faint feeling unreal of detached from self paraesthesias
schizophrenia
severe, persistent, psychotic disorder with relapses throughout life
- may be associated with fetal neurodevelopmental defects
- viral infection during preg
- prenatal nutritional deficits
- peri-natal complications
Inheritable disorder likely involving several genes on different chromosomes
schizophrenia s/s
typical adolescent or early adult onset
affects perceptions, thinking, language, emotions, and social behavior
Major
- hallucinations
- delusions
- disordered thinking, speech, and behavior
mental delay/retardation
significant subaverage general cognitive functioning and deficits in adaptive behavior manifested during the childs development
May be associated with structural brain defects or genetic disorders
mental delay/retardation s/s
delayed motor development
delayed speech and language skills
ADHD
neurobehavioral problem of impaired attention and hyperactive behavior affecting 5-10% of children
- dopamine system disturbances may be assoc.
ADHD s/s
short attention span
easily distracted
trouble completing assignments
fidgets and squirms, moving, running, jumping
disruptive behavior, poor impulse control
autistic disorder
pervasive neurodevelopmental disorder of unknown etiology
- refers to a wide spectrum of disorders typically prior to 3 years of age
- believed to have multifactorial causes and a strong genetic influence
autistic s/s
does not make eye contact resists being held or touched odd and repetitive behaviors ritualized play, preoccupation with parts of objects motor development appropriate for age
dementia
chronic, slowly progressive disorder of - failing memory - cognitive impairment - behavioral abnormalities - personality changes Often begins after 60 years of age Usually related to structural diseases of the brain
dementia s/s
impaired memory getting lost in familiar areas unable to manage shopping, food prep, meds, finances behavioral changes, inappropriate dress or conduct aphasia, agnosia, apraxia apathy, withdrawal anxiety, irritability changes in mood
alzheimer type dementia
approx. 60% of cases
may be caused by abnml processing or deposition of amyloid
vascular dementia
approx. 5-10% of cases
- reduced cerebral blood flow such as a brain infarct
Other dementia
assoc. with diffuse Lewy bodies in the brain
Parkinson disease
frontal lobe degeneration